1)中心距 以输出级中心距为公称中心距,见下表。
减速器的中心距 (mm)
a1(公称中心距) | 140 | 170 | 200 | 236 | 280 | 335 | 400 | 450 | 500 | 560 | 630 | 710 | 800 | 900 | 1000 |
a2 | 100 | 118 | 140 | 170 | 200 | 236 | 280 | 315 | 355 | 400 | 450 | 500 | 560 | 630 | 710 |
a3 | 71 | 85 | 100 | 118 | 140 | 170 | 200 | 224 | 250 | 280 | 315 | 355 | 400 | 450 | 500 |
二级总中心距a02 | 240 | 288 | 340 | 406 | 480 | 571 | 680 | 765 | 855 | 960 | 1080 | 1210 | 1360 | 1530 | 1710 |
三级总中心距a03 | 311 | 373 | 440 | 524 | 620 | 741 | 880 | 989 | 1105 | 1240 | 1395 | 1565 | 1760 | 1980 | 2210 |
2) 传动比
减速器的公称传动比与实际传动比(见下表)的极限偏差二级为±4%,三级为±5%。
QJ型、QJ-D型减速器公称与实际传动比
公称中心距 | 代号 | |||||||||||||
QJR、QJR-D | QJS、QJRS、QJS-D、QJRS-D | |||||||||||||
公称传动比 | ||||||||||||||
10 | 12.5 | 16 | 20 | 25 | 31.5 | 40 | 50 | 63 | 80 | 100 | 125 | 160 | 200 | |
140 | 10.20 | 12.67 | 16.42 | 20.79 | 25.59 | 31.78 | 40.30 | 49.26 | 63.09 | 78.00 | 99.57 | 122.58 | 162.09 | 201.24 |
170 | 9.70 | 12.34 | 16.01 | 19.93 | 25.56 | 31.31 | 39.87 | 49.21 | 64.04 | 81.82 | 101.86 | 122.40 | 161.85 | 198.27 |
200 | 9.95 | 12.67 | 16.42 | 20.25 | 24.48 | 32.38 | 40.75 | 49.95 | 63.22 | 77.28 | 98.48 | 125.89 | 161.28 | 199.66 |
236 | 9.80 | 12.34 | 16.01 | 19.93 | 25.56 | 31.67 | 41.13 | 50.21 | 64.92 | 81.11 | 99.64 | 127.78 | 156.53 | 193.96 |
280 | 10.20 | 12.67 | 16.42 | 20.25 | 24.48 | 32.36 | 39.15 | 50.76 | 61.36 | 82.10 | 102.36 | 123.76 | 153.41 | 202.76 |
335 | 10.19 | 12.96 | 15.80 | 20.74 | 25.00 | 30.63 | 40.00 | 48.76 | 62.35 | 83.19 | 99.35 | 127.78 | 158.33 | 193.96 |
400 | 9.95 | 12.67 | 16.42 | 20.25 | 24.48 | 32.38 | 40.75 | 49.95 | 63.22 | 77.28 | 98.04 | 126.48 | 156.67 | 207.22 |
450 | 9.84 | 12.89 | 16.21 | 20.16 | 25.26 | 32.43 | 40.48 | 50.96 | 62.15 | 77.83 | 101.91 | 127.69 | 158.28 | 203.21 |
500 | 10.02 | 12.50 | 16.01 | 20.14 | 25.52 | 31.25 | 40.22 | 48.70 | 61.64 | 81.05 | 101.72 | 121.50 | 156.10 | 205.06 |
560 | 10.20 | 12.67 | 16.42 | 20.25 | 24.48 | 32.36 | 39.15 | 50.76 | 61.36 | 82.11 | 102.36 | 123.76 | 153.41 | 202.76 |
630 | 10.03 | 12.88 | 16.21 | 20.16 | 25.26 | 32.40 | 39.67 | 49.94 | 62.54 | 81.07 | 102.81 | 121.48 | 156.00 | 200.12 |
710 | 10.01 | 12.50 | 16.01 | 20.14 | 25.52 | 30.91 | 40.77 | 49.37 | 62.44 | 82.05 | 101.77 | 128.92 | 157.88 | 206.07 |
800 | 9.95 | 12.67 | 16.42 | 20.25 | 24.48 | 32.38 | 40.75 | 49.95 | 63.22 | 77.28 | 98.04 | 126.48 | 156.67 | 207.22 |
900 | 9.84 | 12.88 | 16.21 | 20.16 | 25.26 | 32.43 | 39.11 | 49.24 | 64.12 | 81.97 | 99.83 | 125.08 | 160.46 | 206.00 |
1000 | 10.02 | 12.50 | 16.01 | 20.14 | 25.52 | 31.25 | 40.22 | 48.70 | 61.64 | 81.05 | 101.72 | 121.50 | 156.10 | 205.06 |